I think that in Europe and America there are already quite a lot of people from another culture, where they are not so sensitive to the environment. Therefore, it is not reasonable to rely on culture and it is necessary to regulate it by law.
In addition, it is necessary to keep the business on a leash, without this, for the sake of profit, no one will limit themselves.
The human body is a fairly stable and protected system, capable of recovery within certain limits. Therefore, playing at home with a solder coil can be completely safe, but a nearby factory that regularly exudes pollution for a long time is a problem.